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-rw-r--r--actionpack/lib/action_dispatch/http/cache.rb12
-rw-r--r--actionpack/lib/action_dispatch/http/filter_parameters.rb12
-rw-r--r--actionpack/lib/action_dispatch/http/headers.rb16
-rw-r--r--actionpack/lib/action_dispatch/http/mime_negotiation.rb9
-rw-r--r--actionpack/lib/action_dispatch/http/mime_type.rb129
-rw-r--r--actionpack/lib/action_dispatch/http/mime_types.rb4
-rw-r--r--actionpack/lib/action_dispatch/http/parameters.rb23
-rw-r--r--actionpack/lib/action_dispatch/http/request.rb29
-rw-r--r--actionpack/lib/action_dispatch/http/response.rb12
-rw-r--r--actionpack/lib/action_dispatch/http/url.rb3
10 files changed, 160 insertions, 89 deletions
diff --git a/actionpack/lib/action_dispatch/http/cache.rb b/actionpack/lib/action_dispatch/http/cache.rb
index 30ade14c26..4bd727c14e 100644
--- a/actionpack/lib/action_dispatch/http/cache.rb
+++ b/actionpack/lib/action_dispatch/http/cache.rb
@@ -80,9 +80,17 @@ module ActionDispatch
set_header DATE, utc_time.httpdate
end
+ # This method allows you to set the ETag for cached content, which
+ # will be returned to the end user.
+ #
+ # By default, Action Dispatch sets all ETags to be weak.
+ # This ensures that if the content changes only semantically,
+ # the whole page doesn't have to be regenerated from scratch
+ # by the web server. With strong ETags, pages are compared
+ # byte by byte, and are regenerated only if they are not exactly equal.
def etag=(etag)
key = ActiveSupport::Cache.expand_cache_key(etag)
- super %("#{Digest::MD5.hexdigest(key)}")
+ super %(W/"#{Digest::MD5.hexdigest(key)}")
end
def etag?; etag; end
@@ -91,7 +99,7 @@ module ActionDispatch
DATE = 'Date'.freeze
LAST_MODIFIED = "Last-Modified".freeze
- SPECIAL_KEYS = Set.new(%w[extras no-cache max-age public must-revalidate])
+ SPECIAL_KEYS = Set.new(%w[extras no-cache max-age public private must-revalidate])
def cache_control_segments
if cache_control = _cache_control
diff --git a/actionpack/lib/action_dispatch/http/filter_parameters.rb b/actionpack/lib/action_dispatch/http/filter_parameters.rb
index 9dcab79c3a..041eca48ca 100644
--- a/actionpack/lib/action_dispatch/http/filter_parameters.rb
+++ b/actionpack/lib/action_dispatch/http/filter_parameters.rb
@@ -4,9 +4,11 @@ module ActionDispatch
module Http
# Allows you to specify sensitive parameters which will be replaced from
# the request log by looking in the query string of the request and all
- # sub-hashes of the params hash to filter. If a block is given, each key and
- # value of the params hash and all sub-hashes is passed to it, the value
- # or key can be replaced using String#replace or similar method.
+ # sub-hashes of the params hash to filter. Filtering only certain sub-keys
+ # from a hash is possible by using the dot notation: 'credit_card.number'.
+ # If a block is given, each key and value of the params hash and all
+ # sub-hashes is passed to it, the value or key can be replaced using
+ # String#replace or similar method.
#
# env["action_dispatch.parameter_filter"] = [:password]
# => replaces the value to all keys matching /password/i with "[FILTERED]"
@@ -14,6 +16,10 @@ module ActionDispatch
# env["action_dispatch.parameter_filter"] = [:foo, "bar"]
# => replaces the value to all keys matching /foo|bar/i with "[FILTERED]"
#
+ # env["action_dispatch.parameter_filter"] = [ "credit_card.code" ]
+ # => replaces { credit_card: {code: "xxxx"} } with "[FILTERED]", does not
+ # change { file: { code: "xxxx"} }
+ #
# env["action_dispatch.parameter_filter"] = -> (k, v) do
# v.reverse! if k =~ /secret/i
# end
diff --git a/actionpack/lib/action_dispatch/http/headers.rb b/actionpack/lib/action_dispatch/http/headers.rb
index 12f81dc1a5..8e899174c6 100644
--- a/actionpack/lib/action_dispatch/http/headers.rb
+++ b/actionpack/lib/action_dispatch/http/headers.rb
@@ -2,9 +2,23 @@ module ActionDispatch
module Http
# Provides access to the request's HTTP headers from the environment.
#
- # env = { "CONTENT_TYPE" => "text/plain" }
+ # env = { "CONTENT_TYPE" => "text/plain", "HTTP_USER_AGENT" => "curl/7.43.0" }
# headers = ActionDispatch::Http::Headers.new(env)
# headers["Content-Type"] # => "text/plain"
+ # headers["User-Agent"] # => "curl/7/43/0"
+ #
+ # Also note that when headers are mapped to CGI-like variables by the Rack
+ # server, both dashes and underscores are converted to underscores. This
+ # ambiguity cannot be resolved at this stage anymore. Both underscores and
+ # dashes have to be interpreted as if they were originally sent as dashes.
+ #
+ # # GET / HTTP/1.1
+ # # ...
+ # # User-Agent: curl/7.43.0
+ # # X_Custom_Header: token
+ #
+ # headers["X_Custom_Header"] # => nil
+ # headers["X-Custom-Header"] # => "token"
class Headers
CGI_VARIABLES = Set.new(%W[
AUTH_TYPE
diff --git a/actionpack/lib/action_dispatch/http/mime_negotiation.rb b/actionpack/lib/action_dispatch/http/mime_negotiation.rb
index 7acf91902d..e9b25339dc 100644
--- a/actionpack/lib/action_dispatch/http/mime_negotiation.rb
+++ b/actionpack/lib/action_dispatch/http/mime_negotiation.rb
@@ -69,6 +69,8 @@ module ActionDispatch
Array(Mime[parameters[:format]])
elsif use_accept_header && valid_accept_header
accepts
+ elsif extension_format = format_from_path_extension
+ [extension_format]
elsif xhr?
[Mime[:js]]
else
@@ -160,6 +162,13 @@ module ActionDispatch
def use_accept_header
!self.class.ignore_accept_header
end
+
+ def format_from_path_extension
+ path = @env['action_dispatch.original_path'] || @env['PATH_INFO']
+ if match = path && path.match(/\.(\w+)\z/)
+ Mime[match.captures.first]
+ end
+ end
end
end
end
diff --git a/actionpack/lib/action_dispatch/http/mime_type.rb b/actionpack/lib/action_dispatch/http/mime_type.rb
index b64f660ec5..4672ea7199 100644
--- a/actionpack/lib/action_dispatch/http/mime_type.rb
+++ b/actionpack/lib/action_dispatch/http/mime_type.rb
@@ -1,3 +1,5 @@
+# -*- frozen-string-literal: true -*-
+
require 'singleton'
require 'active_support/core_ext/module/attribute_accessors'
require 'active_support/core_ext/string/starts_ends_with'
@@ -31,7 +33,7 @@ module Mime
SET = Mimes.new
EXTENSION_LOOKUP = {}
- LOOKUP = Hash.new { |h, k| h[k] = Type.new(k) unless k.blank? }
+ LOOKUP = {}
class << self
def [](type)
@@ -47,15 +49,10 @@ module Mime
def const_missing(sym)
ext = sym.downcase
if Mime[ext]
- ActiveSupport::Deprecation.warn <<-eow
-Accessing mime types via constants is deprecated. Please change:
-
- `Mime::#{sym}`
-
-to:
-
- `Mime[:#{ext}]`
- eow
+ ActiveSupport::Deprecation.warn(<<-MSG.squish)
+ Accessing mime types via constants is deprecated.
+ Please change `Mime::#{sym}` to `Mime[:#{ext}]`.
+ MSG
Mime[ext]
else
super
@@ -65,15 +62,10 @@ to:
def const_defined?(sym, inherit = true)
ext = sym.downcase
if Mime[ext]
- ActiveSupport::Deprecation.warn <<-eow
-Accessing mime types via constants is deprecated. Please change:
-
- `Mime.const_defined?(#{sym})`
-
-to:
-
- `Mime[:#{ext}]`
- eow
+ ActiveSupport::Deprecation.warn(<<-MSG.squish)
+ Accessing mime types via constants is deprecated.
+ Please change `Mime.const_defined?(#{sym})` to `Mime[:#{ext}]`.
+ MSG
true
else
super
@@ -116,70 +108,58 @@ to:
result = @index <=> item.index if result == 0
result
end
-
- def ==(item)
- @name == item.to_s
- end
end
- class AcceptList < Array #:nodoc:
- def assort!
- sort!
+ class AcceptList #:nodoc:
+ def self.sort!(list)
+ list.sort!
+
+ text_xml_idx = find_item_by_name list, 'text/xml'
+ app_xml_idx = find_item_by_name list, Mime[:xml].to_s
# Take care of the broken text/xml entry by renaming or deleting it
if text_xml_idx && app_xml_idx
+ app_xml = list[app_xml_idx]
+ text_xml = list[text_xml_idx]
+
app_xml.q = [text_xml.q, app_xml.q].max # set the q value to the max of the two
- exchange_xml_items if app_xml_idx > text_xml_idx # make sure app_xml is ahead of text_xml in the list
- delete_at(text_xml_idx) # delete text_xml from the list
+ if app_xml_idx > text_xml_idx # make sure app_xml is ahead of text_xml in the list
+ list[app_xml_idx], list[text_xml_idx] = text_xml, app_xml
+ app_xml_idx, text_xml_idx = text_xml_idx, app_xml_idx
+ end
+ list.delete_at(text_xml_idx) # delete text_xml from the list
elsif text_xml_idx
- text_xml.name = Mime[:xml].to_s
+ list[text_xml_idx].name = Mime[:xml].to_s
end
# Look for more specific XML-based types and sort them ahead of app/xml
if app_xml_idx
+ app_xml = list[app_xml_idx]
idx = app_xml_idx
- while idx < length
- type = self[idx]
+ while idx < list.length
+ type = list[idx]
break if type.q < app_xml.q
if type.name.ends_with? '+xml'
- self[app_xml_idx], self[idx] = self[idx], app_xml
- @app_xml_idx = idx
+ list[app_xml_idx], list[idx] = list[idx], app_xml
+ app_xml_idx = idx
end
idx += 1
end
end
- map! { |i| Mime::Type.lookup(i.name) }.uniq!
- to_a
+ list.map! { |i| Mime::Type.lookup(i.name) }.uniq!
+ list
end
- private
- def text_xml_idx
- @text_xml_idx ||= index('text/xml')
- end
-
- def app_xml_idx
- @app_xml_idx ||= index(Mime[:xml].to_s)
- end
-
- def text_xml
- self[text_xml_idx]
- end
-
- def app_xml
- self[app_xml_idx]
- end
-
- def exchange_xml_items
- self[app_xml_idx], self[text_xml_idx] = text_xml, app_xml
- @app_xml_idx, @text_xml_idx = text_xml_idx, app_xml_idx
- end
+ def self.find_item_by_name(array, name)
+ array.index { |item| item.name == name }
+ end
end
class << self
- TRAILING_STAR_REGEXP = /(text|application)\/\*/
+ TRAILING_STAR_REGEXP = /^(text|application)\/\*/
PARAMETER_SEPARATOR_REGEXP = /;\s*\w+="?\w+"?/
def register_callback(&block)
@@ -187,7 +167,7 @@ to:
end
def lookup(string)
- LOOKUP[string]
+ LOOKUP[string] || Type.new(string)
end
def lookup_by_extension(extension)
@@ -219,21 +199,22 @@ to:
accept_header = accept_header.split(PARAMETER_SEPARATOR_REGEXP).first
parse_trailing_star(accept_header) || [Mime::Type.lookup(accept_header)].compact
else
- list, index = AcceptList.new, 0
+ list, index = [], 0
accept_header.split(',').each do |header|
params, q = header.split(PARAMETER_SEPARATOR_REGEXP)
- if params.present?
- params.strip!
- params = parse_trailing_star(params) || [params]
+ next unless params
+ params.strip!
+ next if params.empty?
+
+ params = parse_trailing_star(params) || [params]
- params.each do |m|
- list << AcceptItem.new(index, m.to_s, q)
- index += 1
- end
+ params.each do |m|
+ list << AcceptItem.new(index, m.to_s, q)
+ index += 1
end
end
- list.assort!
+ AcceptList.sort! list
end
end
@@ -265,9 +246,12 @@ to:
end
end
+ attr_reader :hash
+
def initialize(string, symbol = nil, synonyms = [])
@symbol, @synonyms = symbol, synonyms
@string = string
+ @hash = [@string, @synonyms, @symbol].hash
end
def to_s
@@ -301,6 +285,13 @@ to:
end
end
+ def eql?(other)
+ super || (self.class == other.class &&
+ @string == other.string &&
+ @synonyms == other.synonyms &&
+ @symbol == other.symbol)
+ end
+
def =~(mime_type)
return false unless mime_type
regexp = Regexp.new(Regexp.quote(mime_type.to_s))
@@ -313,6 +304,10 @@ to:
def all?; false; end
+ protected
+
+ attr_reader :string, :synonyms
+
private
def to_ary; end
diff --git a/actionpack/lib/action_dispatch/http/mime_types.rb b/actionpack/lib/action_dispatch/http/mime_types.rb
index 87715205d9..66cea88256 100644
--- a/actionpack/lib/action_dispatch/http/mime_types.rb
+++ b/actionpack/lib/action_dispatch/http/mime_types.rb
@@ -14,6 +14,7 @@ Mime::Type.register "image/jpeg", :jpeg, [], %w(jpg jpeg jpe pjpeg)
Mime::Type.register "image/gif", :gif, [], %w(gif)
Mime::Type.register "image/bmp", :bmp, [], %w(bmp)
Mime::Type.register "image/tiff", :tiff, [], %w(tif tiff)
+Mime::Type.register "image/svg+xml", :svg
Mime::Type.register "video/mpeg", :mpeg, [], %w(mpg mpeg mpe)
@@ -27,7 +28,8 @@ Mime::Type.register "application/x-www-form-urlencoded", :url_encoded_form
# http://www.ietf.org/rfc/rfc4627.txt
# http://www.json.org/JSONRequest.html
-Mime::Type.register "application/json", :json, %w( text/x-json application/jsonrequest application/vnd.api+json )
+Mime::Type.register "application/json", :json, %w( text/x-json application/jsonrequest )
Mime::Type.register "application/pdf", :pdf, [], %w(pdf)
Mime::Type.register "application/zip", :zip, [], %w(zip)
+Mime::Type.register "application/gzip", :gzip, %w(application/x-gzip), %w(gz)
diff --git a/actionpack/lib/action_dispatch/http/parameters.rb b/actionpack/lib/action_dispatch/http/parameters.rb
index c9df787351..ff5031d7d5 100644
--- a/actionpack/lib/action_dispatch/http/parameters.rb
+++ b/actionpack/lib/action_dispatch/http/parameters.rb
@@ -1,22 +1,31 @@
module ActionDispatch
module Http
module Parameters
+ extend ActiveSupport::Concern
+
PARAMETERS_KEY = 'action_dispatch.request.path_parameters'
DEFAULT_PARSERS = {
- Mime[:json] => lambda { |raw_post|
+ Mime[:json].symbol => -> (raw_post) {
data = ActiveSupport::JSON.decode(raw_post)
data.is_a?(Hash) ? data : {:_json => data}
}
}
- def self.included(klass)
- class << klass
- attr_accessor :parameter_parsers
+ included do
+ class << self
+ attr_reader :parameter_parsers
end
- klass.parameter_parsers = DEFAULT_PARSERS
+ self.parameter_parsers = DEFAULT_PARSERS
end
+
+ module ClassMethods
+ def parameter_parsers=(parsers) # :nodoc:
+ @parameter_parsers = parsers.transform_keys { |key| key.respond_to?(:symbol) ? key.symbol : key }
+ end
+ end
+
# Returns both GET and POST \parameters in a single hash.
def parameters
params = get_header("action_dispatch.request.parameters")
@@ -43,7 +52,7 @@ module ActionDispatch
#
# {'action' => 'my_action', 'controller' => 'my_controller'}
def path_parameters
- get_header(PARAMETERS_KEY) || {}
+ get_header(PARAMETERS_KEY) || set_header(PARAMETERS_KEY, {})
end
private
@@ -51,7 +60,7 @@ module ActionDispatch
def parse_formatted_parameters(parsers)
return yield if content_length.zero?
- strategy = parsers.fetch(content_mime_type) { return yield }
+ strategy = parsers.fetch(content_mime_type.symbol) { return yield }
begin
strategy.call(raw_post)
diff --git a/actionpack/lib/action_dispatch/http/request.rb b/actionpack/lib/action_dispatch/http/request.rb
index ea61ad0c02..316a9f08b7 100644
--- a/actionpack/lib/action_dispatch/http/request.rb
+++ b/actionpack/lib/action_dispatch/http/request.rb
@@ -36,8 +36,8 @@ module ActionDispatch
HTTP_ACCEPT HTTP_ACCEPT_CHARSET HTTP_ACCEPT_ENCODING
HTTP_ACCEPT_LANGUAGE HTTP_CACHE_CONTROL HTTP_FROM
HTTP_NEGOTIATE HTTP_PRAGMA HTTP_CLIENT_IP
- HTTP_X_FORWARDED_FOR HTTP_VERSION
- HTTP_X_REQUEST_ID HTTP_X_FORWARDED_HOST
+ HTTP_X_FORWARDED_FOR HTTP_ORIGIN HTTP_VERSION
+ HTTP_X_CSRF_TOKEN HTTP_X_REQUEST_ID HTTP_X_FORWARDED_HOST
SERVER_ADDR
].freeze
@@ -49,6 +49,10 @@ module ActionDispatch
METHOD
end
+ def self.empty
+ new({})
+ end
+
def initialize(env)
super
@method = nil
@@ -59,6 +63,9 @@ module ActionDispatch
@ip = nil
end
+ def commit_cookie_jar! # :nodoc:
+ end
+
def check_path_parameters!
# If any of the path parameters has an invalid encoding then
# raise since it's likely to trigger errors further on.
@@ -252,7 +259,7 @@ module ActionDispatch
end
# Returns the IP address of client as a +String+,
- # usually set by the RemoteIp middleware.
+ # usually set by the RemoteIp middleware.
def remote_ip
@remote_ip ||= (get_header("action_dispatch.remote_ip") || ip).to_s
end
@@ -306,10 +313,16 @@ module ActionDispatch
end
end
- # Returns true if the request's content MIME type is
- # +application/x-www-form-urlencoded+ or +multipart/form-data+.
+ # Determine whether the request body contains form-data by checking
+ # the request Content-Type for one of the media-types:
+ # "application/x-www-form-urlencoded" or "multipart/form-data". The
+ # list of form-data media types can be modified through the
+ # +FORM_DATA_MEDIA_TYPES+ array.
+ #
+ # A request body is not assumed to contain form-data when no
+ # Content-Type header is provided and the request_method is POST.
def form_data?
- FORM_DATA_MEDIA_TYPES.include?(content_mime_type.to_s)
+ FORM_DATA_MEDIA_TYPES.include?(media_type)
end
def body_stream #:nodoc:
@@ -390,6 +403,10 @@ module ActionDispatch
def commit_flash
end
+ def ssl?
+ super || scheme == 'wss'.freeze
+ end
+
private
def check_method(name)
HTTP_METHOD_LOOKUP[name] || raise(ActionController::UnknownHttpMethod, "#{name}, accepted HTTP methods are #{HTTP_METHODS[0...-1].join(', ')}, and #{HTTP_METHODS[-1]}")
diff --git a/actionpack/lib/action_dispatch/http/response.rb b/actionpack/lib/action_dispatch/http/response.rb
index f0127aa276..fa4c54701a 100644
--- a/actionpack/lib/action_dispatch/http/response.rb
+++ b/actionpack/lib/action_dispatch/http/response.rb
@@ -1,5 +1,6 @@
require 'active_support/core_ext/module/attribute_accessors'
require 'action_dispatch/http/filter_redirect'
+require 'action_dispatch/http/cache'
require 'monitor'
module ActionDispatch # :nodoc:
@@ -232,7 +233,7 @@ module ActionDispatch # :nodoc:
end
# Sets the HTTP character set. In case of nil parameter
- # it sets the charset to utf-8.
+ # it sets the charset to utf-8.
#
# response.charset = 'utf-16' # => 'utf-16'
# response.charset = nil # => 'utf-8'
@@ -412,6 +413,15 @@ module ActionDispatch # :nodoc:
end
def before_sending
+ # Normally we've already committed by now, but it's possible
+ # (e.g., if the controller action tries to read back its own
+ # response) to get here before that. In that case, we must force
+ # an "early" commit: we're about to freeze the headers, so this is
+ # our last chance.
+ commit! unless committed?
+
+ headers.freeze
+ request.commit_cookie_jar! unless committed?
end
def build_buffer(response, body)
diff --git a/actionpack/lib/action_dispatch/http/url.rb b/actionpack/lib/action_dispatch/http/url.rb
index 92b10b6d3b..37f41ae988 100644
--- a/actionpack/lib/action_dispatch/http/url.rb
+++ b/actionpack/lib/action_dispatch/http/url.rb
@@ -81,7 +81,8 @@ module ActionDispatch
def add_params(path, params)
params = { params: params } unless params.is_a?(Hash)
params.reject! { |_,v| v.to_param.nil? }
- path << "?#{params.to_query}" unless params.empty?
+ query = params.to_query
+ path << "?#{query}" unless query.empty?
end
def add_anchor(path, anchor)